def hello(name):
    print(name)


def hello2(name, sex):
    if sex == '男':
        print("Mr.", name)
    elif sex == '女':
        print("Mrs.", name)


def multiply(num1, num2):
    return num1 * num2


def permit(age):
    if age >= 18:
        return True
    else:
        return False


def find_min(nums):
    nums.sort()
    return nums[0], nums
